ZheJiang Dream Industry Limited
Stainless steel plum blossom star knob handwheels provide secure hand grip for manual clamping, locking and fine adjustment operations. They perform reliably in damp, sanitary and mildly corrosive working environments where ordinary plastic or carbon steel knobs tend to rust and fail.
This handwheel knob is precision machined from 304 stainless steel for high mechanical strength and excellent corrosion resistance. The 5-lobe plum blossom star profile creates multiple comfortable grip points. Centered internal tapped female threads fit standard industrial machine hardware. Mirror polished smooth surface simplifies cleaning and delivers a neat, premium look for industrial equipment.
Operators grip the star lobes and rotate the knob by hand to fasten fixtures, mold plates, safety guards and sliding components. The ergonomic star design lets fingers easily apply torque even within confined, tight installation spaces. Solid stainless steel construction keeps smooth, stable operation after countless repeated tightening and loosening cycles.
This hardware enjoys extended service life on food processing machinery, marine equipment, packaging lines and water treatment facilities. It withstands moisture, frequent washing and routine sanitizing procedures. The solid metal structure brings outstanding durability and a high-quality visual finish.
Design and engineering teams adopt this component for new equipment development, spare part replacement and machinery renovation projects. Standard dimension specifications simplify comparison for procurement teams. Stable material and surface finish options allow seamless assembly into multi-component mechanical systems.
Buyers can customize outer diameter, internal thread specification, material grade (304 / 316L stainless steel), surface treatment, and special logo marking. Available surface treatments include mirror polishing and passivation, with export-grade customized packaging available.
Our factory inspects overall dimensions, thread tolerance, surface finish and package integrity prior to delivery. Drawing confirmation and sample pre-approval lower communication errors. Complete batch production records guarantee stable repeat orders, and straightforward inspection criteria help customers maintain uniform assembly quality across all projects.
Our stainless steel plum blossom star knob handwheels support OEM manufacturing, spare part stocking programs and wholesale supply for industrial hardware distributors. These star grip knobs help customers build reliable clamping assemblies combining easy manual operation, robust strength and superior rust resistance.
We supply a wide range of metal machining and industrial hardware products, including handwheels, clamping knobs, machine handles, levelling elements, lead screws, bushings, pipe fittings, precision gears, wedge anchors, industrial couplings, precision pins, and CNC machined parts. Custom parts can also be produced based on drawings or samples.
Yes. We support OEM and custom metal machining services for B2B customers. You can provide 2D drawings, 3D models, samples, or technical specifications, and our team will evaluate the material, dimensions, tolerances, surface finish, assembly requirements, and application conditions to provide a suitable production solution.
To receive an accurate quotation, please provide product drawings, material requirements, order quantity, surface treatment, tolerance requirements, application details, and expected delivery time. If you have samples, packaging requirements, inspection standards, or export documentation needs, please also include them.
We can machine various metal materials according to project requirements, such as carbon steel, stainless steel, alloy steel, aluminum alloy, copper, brass, and selected high-strength or corrosion-resistant materials. The choice of material affects strength, corrosion resistance, machining efficiency, cost, and lead time.
We control quality through drawing review, process planning, in-process inspection, and final inspection before shipment. Key dimensions, tolerances, material requirements, and surface treatments are confirmed before production. Inspection reports, material certificates, or other quality documents can be provided upon request.
Yes. We can provide different surface treatment options based on product usage and working environment, such as zinc plating, black oxide, anodizing, polishing, electroplating, heat treatment, and other anti-corrosion or wear-resistant finishes. Proper surface treatment helps improve durability, appearance, and service life.
Lead time depends on product complexity, material availability, machining process, order quantity, inspection requirements, and surface treatment. Simple parts usually require a shorter lead time, while high-precision parts, complex structures, special materials, or additional post-processing may take longer. After confirming the drawings and technical requirements, we will provide a clear production and delivery schedule.
Yes. We work with OEM manufacturers, equipment producers, distributors, and industrial buyers. For stable bulk orders, we can help optimize machining processes, reduce unit costs, improve delivery stability, and support customized packaging, labeling, inspection documents, and international shipping requirements.